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/**
* @file llservicebuilder.cpp
* @brief Implementation of the LLServiceBuilder class.
*
* Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "llapp.h"
#include "llfile.h"
#include "llservicebuilder.h"
#include "llsd.h"
#include "llsdserialize.h"
void LLServiceBuilder::loadServiceDefinitionsFromFile(
const std::string& service_filename)
{
llifstream service_file(service_filename.c_str(), std::ios::binary);
if(service_file.is_open())
{
LLSD service_data;
LLSDSerialize::fromXML(service_data, service_file);
service_file.close();
// Load service
LLSD service_map = service_data["services"];
for(LLSD::array_iterator array_itr = service_map.beginArray();
array_itr != service_map.endArray();
++array_itr)
{
LLSD service_llsd = (*array_itr)["service-builder"];
std::string service_name = (*array_itr)["name"].asString();
createServiceDefinition(service_name, service_llsd);
}
llinfos << "loaded config file: " << service_filename << llendl;
}
else
{
llwarns << "unable to find config file: " << service_filename << llendl;
}
}
void LLServiceBuilder::createServiceDefinition(
const std::string& service_name,
LLSD& service_llsd)
{
if(service_llsd.isString())
{
mServiceMap[ service_name ] = service_llsd.asString();
}
else if(service_llsd.isMap())
{
for(LLSD::map_iterator map_itr = service_llsd.beginMap();
map_itr != service_llsd.endMap();
++map_itr)
{
std::string compound_builder_name = service_name;
compound_builder_name.append("-");
compound_builder_name.append((*map_itr).first);
mServiceMap[ compound_builder_name ] = (*map_itr).second.asString();
}
}
}
std::string LLServiceBuilder::buildServiceURI(const std::string& service_name)
{
std::ostringstream service_url;
// Find the service builder
if(mServiceMap.find(service_name) != mServiceMap.end())
{
// construct the service builder url
LLApp* app = LLApp::instance();
if(app)
{
LLSD base_url = app->getOption("services-base-url");
service_url << base_url.asString();
}
service_url << mServiceMap[service_name];
}
else
{
llwarns << "Cannot find service " << service_name << llendl;
}
return service_url.str();
}
std::string LLServiceBuilder::buildServiceURI(
const std::string& service_name,
const LLSD& option_map)
{
std::string service_url = buildServiceURI(service_name);
// Find the Service Name
if(!service_url.empty() && option_map.isMap())
{
// Do brace replacements - NOT CURRENTLY RECURSIVE
for(LLSD::map_const_iterator option_itr = option_map.beginMap();
option_itr != option_map.endMap();
++option_itr)
{
std::string variable_name = "{$";
variable_name.append((*option_itr).first);
variable_name.append("}");
std::string::size_type find_pos = service_url.find(variable_name);
if(find_pos != std::string::npos)
{
service_url.replace(
find_pos,
variable_name.length(),
(*option_itr).second.asString());
continue;
}
variable_name.assign("{%");
variable_name.append((*option_itr).first);
variable_name.append("}");
find_pos = service_url.find(variable_name);
if(find_pos != std::string::npos)
{
std::string query_str = LLURI::mapToQueryString(
(*option_itr).second);
service_url.replace(
find_pos,
variable_name.length(),
query_str);
}
}
}
if (service_url.find('{') != std::string::npos)
{
llwarns << "Constructed a likely bogus service URL: " << service_url
<< llendl;
}
return service_url;
}
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